Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Mefloquine in plaquenil Plaquenil generic brand Hydroxychloroquine sulfate tablets side effects Chloroquine and receptor mediated endocytosis Aug 26, 2016 She started me on the generic version of Plaquenil at 200 mg. I have had a really hard time on this medicine. I have had extreme nausea, diarrhea, stomach cramps, and intense vertigo. I began taking it on Thanksgiving day and still experience these side effects. A week ago I asked if there was anything we could do and she stated that this was t. At age 12 I'm sure our meds have some different effects than in adult lupus patients; but for me at age 35, adjusting to Plaquinel caused a queasy stomach. I was not interested in eating and felt a bit nauseous but I did not throw up. I would encourage you to call her doc to see if any side effect meds are available for her nauseau. I started taking Plaquenil, and I'm supposed to be taking two 200mg pills a day, but I'm only taking one for a week to ease into it. So far I've woken up every morning very nauseous and with a lot of stomach pain and fatigue early in the day plus diarhea. I heard the side effects go away after a. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side effect plaquenil nausea Plaquenil Side Effects Common, Severe, Long Term -, Nausea from Plaquenil, etc" Lupus Community - Support Group Plaquenil generic shortageOther names for chloroquine Jan 11, 2012 I have been on the plaquenil 200 mgm for about 4 months now. I did stop it for 2 weeks early in the treatment due to having to take a coupld other drugs that seemed to give me side effects. I just quit the plaquenil to give my liver a rest at that time. Noticed nothing different. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. Let me tell you what weaning down from Plaquenil is like.. Plaquenil Side Effects Go Away? DailyStrength. Plaquenil – RheumInfo. Find information about common, infrequent and rare side effects of Plaquenil Oral. Check with your doctor immediately if any of the following side effects occur Incidence not known. Blistering, peeling, loosening of the skin blurred vision or other vision changes chest discomfort, pain, or tightness cough or hoarseness dark urine decreased urination defective color vision diarrhea difficulty breathing Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash.